Kiha120
Type index



Since diesel multiple unit (DMU) trains used on ordinary services of inactive lines were superannuated, JR West delivered Kiha120, which is smaller and lighter than the former DMU trains, from 1992. Niigata Engineering develops Kiha120, which is the light DMU train. Cabs are located at both ends of the vehicle. Bodies of -200 sub-class are constructed of steel and those of -0 sub-class and -300 sub-class are constructed of lightweight stainless steel. Their passenger accommodation of -0 sub-class and -300 sub-class is mixture of longitudinal bench seating and transverse seating bays and that of -200 sub-type is bench seating seating throughout. Kiha120 is equipped with no toilet. The air conditioner is driven by the traction engine.
Kiha120 adopts air suspension bogies. The journal box supporting system of kiha120-200 is the pedestal, and that of kiha120-0 and kiha120-300 is chevron. Traction engines are SA6D125H-1. Its power of -200 sub-class is rated 250PS and that of -0 sub-class and -300 sub-class is 330PS.
Now kiha120 vehicles are used on the rural services of inelectrified lines owned by JR West.
Technical Data (-200 sub-type)
Items Data
Service speed, etc. Service speed: 95km/h
Length 15800mm
Width 2700mm
Height 4045mm
Bogie WDT53 (motored) WTR237 (trailer)
Traction engine SA6D125H-1 (250PS)
Transmission TACN-22-1605
Air conditioner DDL-2CS-455X
Designed by JR west
Technical Data
Items Data
Service speed, etc. Service speed: 95km/h
Length 15800mm
Width 2800mm
Height 4045mm
Bogie WDT54 (motored) WTR238 (trailer)
Traction engine SA6D125H-1 (330PS)
Transmission TACN-22-1605
Air conditioner DDL-2CS-455X (-0) DDL-2CSF-153X (-300)
Designed by JR West